FR2493951B1 - - Google Patents

Info

Publication number
FR2493951B1
FR2493951B1 FR8121070A FR8121070A FR2493951B1 FR 2493951 B1 FR2493951 B1 FR 2493951B1 FR 8121070 A FR8121070 A FR 8121070A FR 8121070 A FR8121070 A FR 8121070A FR 2493951 B1 FR2493951 B1 FR 2493951B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8121070A
Other languages
French (fr)
Other versions
FR2493951A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jidosha Kiki Co Ltd
Original Assignee
Jidosha Kiki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jidosha Kiki Co Ltd filed Critical Jidosha Kiki Co Ltd
Publication of FR2493951A1 publication Critical patent/FR2493951A1/en
Application granted granted Critical
Publication of FR2493951B1 publication Critical patent/FR2493951B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/02—Diaphragms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Braking Systems And Boosters (AREA)
  • Actuator (AREA)
FR8121070A 1980-11-12 1981-11-10 Diaphragm-plate for booster increasing pressure of hydraulic brake - has ring with concentric groove and parallel inboard rib on major face Granted FR2493951A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980161726U JPS632356Y2 (en) 1980-11-12 1980-11-12

Publications (2)

Publication Number Publication Date
FR2493951A1 FR2493951A1 (en) 1982-05-14
FR2493951B1 true FR2493951B1 (en) 1985-03-15

Family

ID=15740710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121070A Granted FR2493951A1 (en) 1980-11-12 1981-11-10 Diaphragm-plate for booster increasing pressure of hydraulic brake - has ring with concentric groove and parallel inboard rib on major face

Country Status (3)

Country Link
JP (1) JPS632356Y2 (en)
AU (1) AU530805B2 (en)
FR (1) FR2493951A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE321695C (en) * 1920-06-11 Albert Dahlhaus Pistons for large diameters
GB1363241A (en) * 1971-02-24 1974-08-14 Automotive Prod Co Ltd Diaphragms
JPS5618253B2 (en) * 1973-08-16 1981-04-27
JPS5323913A (en) * 1976-08-13 1978-03-06 Fuso Kagaku Kogyo Method of producing aldehyde
GB2000564A (en) * 1977-06-28 1979-01-10 Girling Ltd Booster for vehicle braking system
JPS55153266U (en) * 1979-04-20 1980-11-05
JPS5618253U (en) * 1979-07-20 1981-02-18

Also Published As

Publication number Publication date
FR2493951A1 (en) 1982-05-14
AU530805B2 (en) 1983-07-28
JPS632356Y2 (en) 1988-01-21
JPS5783902U (en) 1982-05-24
AU7686981A (en) 1982-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse